<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here|</title>
</head>
<body>
	<h3>web-inf/jps/index</h3>
	<br> 我的 ${ds}
	<c:if test="${! empty ds }">
时间为 ${ds}
</c:if>
	<c:if test="${!empty name && name.length()>3  }">
长度大于3
|${name }|
</c:if>
	<br> ${name }的长度为:${name.length()}
</body>
</html>